217555884

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:269

約数の個数: 216

約数和(自身を含む): 705846960

約数和(自身を除く): 488291076

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 53, 63, 78, 84, 91, 98, 106, 117, 126, 147, 156, 159, 179, 182, 196, 212, 234, 252, 273, 294, 318, 358, 364, 371, 441, 468, 477, 537, 546, 588, 636, 637, 689, 716, 742, 819, 882, 954, 1074, 1092, 1113, 1253, 1274, 1378, 1484, 1611, 1638, 1764, 1908, 1911, 2067, 2148, 2226, 2327, 2506, 2548, 2597, 2756, 3222, 3276, 3339, 3759, 3822, 4134, 4452, 4654, 4823, 5012, 5194, 5733, 6201, 6444, 6678, 6981, 7518, 7644, 7791, 8268, 8771, 9308, 9487, 9646, 10388, 11277, 11466, 12402, 13356, 13962, 14469, 15036, 15582, 16289, 17542, 18974, 19292, 20943, 22554, 22932, 23373, 24804, 26313, 27924, 28461, 28938, 31164, 32578, 33761, 35084, 37948, 41886, 43407, 45108, 46746, 48867, 52626, 56922, 57876, 65156, 66409, 67522, 78939, 83772, 85383, 86814, 93492, 97734, 101283, 105252, 113844, 114023, 123331, 132818, 135044, 146601, 157878, 170766, 173628, 195468, 199227, 202566, 228046, 246662, 265636, 293202, 303849, 315756, 341532, 342069, 369993, 398454, 405132, 456092, 464863, 493324, 586404, 597681, 607698, 684138, 739986, 796908, 863317, 929726, 1026207, 1109979, 1195362, 1215396, 1368276, 1394589, 1479972, 1726634, 1859452, 2052414, 2219958, 2390724, 2589951, 2789178, 3453268, 4104828, 4183767, 4439916, 5179902, 5578356, 6043219, 7769853, 8367534, 10359804, 12086438, 15539706, 16735068, 18129657, 24172876, 31079412, 36259314, 54388971, 72518628, 108777942, 217555884]

約数ペア:

[(1, 217555884), (2, 108777942), (3, 72518628), (4, 54388971), (6, 36259314), (7, 31079412), (9, 24172876), (12, 18129657), (13, 16735068), (14, 15539706), (18, 12086438), (21, 10359804), (26, 8367534), (28, 7769853), (36, 6043219), (39, 5578356), (42, 5179902), (49, 4439916), (52, 4183767), (53, 4104828), (63, 3453268), (78, 2789178), (84, 2589951), (91, 2390724), (98, 2219958), (106, 2052414), (117, 1859452), (126, 1726634), (147, 1479972), (156, 1394589), (159, 1368276), (179, 1215396), (182, 1195362), (196, 1109979), (212, 1026207), (234, 929726), (252, 863317), (273, 796908), (294, 739986), (318, 684138), (358, 607698), (364, 597681), (371, 586404), (441, 493324), (468, 464863), (477, 456092), (537, 405132), (546, 398454), (588, 369993), (636, 342069), (637, 341532), (689, 315756), (716, 303849), (742, 293202), (819, 265636), (882, 246662), (954, 228046), (1074, 202566), (1092, 199227), (1113, 195468), (1253, 173628), (1274, 170766), (1378, 157878), (1484, 146601), (1611, 135044), (1638, 132818), (1764, 123331), (1908, 114023), (1911, 113844), (2067, 105252), (2148, 101283), (2226, 97734), (2327, 93492), (2506, 86814), (2548, 85383), (2597, 83772), (2756, 78939), (3222, 67522), (3276, 66409), (3339, 65156), (3759, 57876), (3822, 56922), (4134, 52626), (4452, 48867), (4654, 46746), (4823, 45108), (5012, 43407), (5194, 41886), (5733, 37948), (6201, 35084), (6444, 33761), (6678, 32578), (6981, 31164), (7518, 28938), (7644, 28461), (7791, 27924), (8268, 26313), (8771, 24804), (9308, 23373), (9487, 22932), (9646, 22554), (10388, 20943), (11277, 19292), (11466, 18974), (12402, 17542), (13356, 16289), (13962, 15582), (14469, 15036)]